This is China RuYi Foundry Co.,Ltd( ) .We supply all kinds of castings made of Iron(grey/ductile,GGG40,GGG50,GG20,GG25,GG30)which is in line with the international grade. Our castings mainly apply to Machine tools industries , Pumps industries , Gas & steam valve industries , Automobile industries , Air compressor industries ,Gear cases & accessories , Electric motor body & accessories , Other products. Customers' drawing > Technological design > Pattern making >Molding > Melting > Pouring > Sand blasting > Dressing >Pre-inspection > Heat treatment > Final inspection > packing & shipping